Explain, in one or two sentences, why the region bounded by the curves (parabola),…

MATHEMATICS · Subjective · AP · Calculus AB · Applications of Integration · Applications of Integration

Problem

Explain, in one or two sentences, why the region bounded by the curves

x = y^2

(parabola),

x = y + 3

(line), and

-1 \le y \le 3

must be split into at least two separate

y

-intervals when setting up a single integral with respect to

y

for its area.